- Created keybindingcontroller which can detect keypress and can save the keybind throughout the app

- Changed keybindingglyph to keyboard icon - Fix button hover CSS to change text fill #story[1278]
2026-05-09 14:28:43 +00:00 · 2017-09-20 02:42:02 +12:00
parent 8084a61333
commit a1933c2869
4 changed files with 137 additions and 13 deletions
@@ -0,0 +1,115 @@
+package seng302.visualiser.controllers.dialogs;
+
+import com.jfoenix.controls.JFXButton;
+import javafx.fxml.FXML;
+import javafx.fxml.Initializable;
+import javafx.scene.control.Label;
+import javafx.scene.input.KeyCode;
+import javafx.scene.input.KeyEvent;
+
+import java.net.URL;
+import java.util.*;
+
+public class KeyBindingDialogController implements Initializable {
+
+    //--------FXML BEGIN--------//
+    @FXML
+    private Label keyBindingDialogHeader;
+    @FXML
+    private JFXButton zoomInbtn;
+    @FXML
+    private JFXButton zoomOutBtn;
+    @FXML
+    private JFXButton vmgBtn;
+    @FXML
+    private JFXButton sailInOutBtn;
+    @FXML
+    private JFXButton tackGybeBtn;
+    @FXML
+    private JFXButton upwindBtn;
+    @FXML
+    private JFXButton downwindBtn;
+    //---------FXML END---------//
+
+    private static Map<JFXButton, KeyCode> keys;  // static button and saved keybinding pair
+    private List<JFXButton> buttons = new ArrayList<>();
+
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+        buttons = new ArrayList<>();
+        Collections
+            .addAll(buttons, zoomInbtn, zoomOutBtn, vmgBtn, sailInOutBtn, tackGybeBtn, upwindBtn,
+                downwindBtn);
+
+        initializeKeys();
+        initializeButtons();
+    }
+
+    /**
+     * Initialise default button-keybinding pair if not exist, else rebind the existing keybinding
+     * to the new button which is created when javafx reinitialise a new controller.
+     */
+    private void initializeKeys() {
+        if (keys == null) {
+            initializeDefaultKeys();
+        } else {
+            Map<JFXButton, KeyCode> tempKey = new LinkedHashMap<>();
+            int buttonIndex = 0;
+            for (JFXButton jfxButton : keys.keySet()) {
+                tempKey.put(buttons.get(buttonIndex), keys.get(jfxButton));
+                buttonIndex++;
+            }
+            keys = tempKey;
+        }
+    }
+
+    /**
+     * Initialise default keybinding to a button.
+     */
+    private void initializeDefaultKeys() {
+        keys = new LinkedHashMap<>();
+        keys.put(zoomInbtn, KeyCode.Z);
+        keys.put(zoomOutBtn, KeyCode.X);
+        keys.put(vmgBtn, KeyCode.SPACE);
+        keys.put(sailInOutBtn, KeyCode.SHIFT);
+        keys.put(tackGybeBtn, KeyCode.ENTER);
+        keys.put(upwindBtn, KeyCode.PAGE_UP);
+        keys.put(downwindBtn, KeyCode.PAGE_DOWN);
+    }
+
+    /**
+     * Change button text to match current keybinding. Adds focusedProperty and keyPressed listener
+     * to each buttons.
+     */
+    private void initializeButtons() {
+        for (JFXButton jfxButton : buttons) {
+            if (keys.get(jfxButton) != null) {
+                jfxButton.setText(keys.get(jfxButton).getName());
+            } else {
+                jfxButton.setText("");
+            }
+            jfxButton.focusedProperty().addListener((observable, oldValue, newValue) -> {
+                jfxButton.setOnKeyPressed(event -> {
+                    event.consume();
+                    doSomething(event, jfxButton);
+                });
+            });
+        }
+    }
+
+    /**
+     * HAOMING PLEASE CHANGE THIS DOCSTRING AND THE FUNCTION NAME!!!
+     *
+     * @param event BLAH
+     * @param button BLAH
+     */
+    private void doSomething(KeyEvent event, JFXButton button) {
+        if (keys.containsValue(event.getCode())) {
+            keys.replace(button, null);
+            button.setText("");
+        } else {
+            keys.replace(button, event.getCode());
+            button.setText(event.getCode().getName());
+        }
+    }
+}